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Round|Natural|GIA

3.21ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6545873930

Certificate GIA 6545873930

Diamond specifications and retailer prices

From £25,383 GBP
As of November 4, 2026
Save £21,788 GBP (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £47,170 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6545873930. Listed at 20 retailers as of November 2, 2026, with prices from £25,383 to £47,170, a £21,788 spread on the same certified stone. MOH London lists it at £47,170. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.21
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545873930
Dimensions9.39 × 9.45 × 5.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.39 mm9.45 mm3.21 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545873930
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £47,170 GBP|Low: £25,383 GBP|High: £47,738 GBP|Avg: £31,893 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 9£25,383 GBP
Retailer 13£26,358 GBP
Retailer 8£26,426 GBP
Retailer 15£26,856 GBP
Retailer 6£27,686 GBP
Retailer 5£27,771 GBP
Retailer 16£28,688 GBP
Retailer 4£29,952 GBP
Retailer 14£31,462 GBP
Retailer 23£31,462 GBP
Retailer 20£31,597 GBP
Retailer 19£32,505 GBP
Retailer 12£32,721 GBP
Retailer 22£32,746 GBP
Retailer 17£32,818 GBP
Retailer 21£32,818 GBP
Retailer 18£33,910 GBP
Retailer 3£33,978 GBP
Retailer 10£34,183 GBP
Retailer 7£34,796 GBP
Retailer 11£36,407 GBP
Retailer 2£36,511 GBP
MOH London£47,170 GBP

26 data points across 23 retailers

20 retailers£25,383 GBP to £47,170 GBP

A
Cheapest Retailer
-
£25,383 GBP
A
Retailer 2
-
£26,358 GBP
View
A
Retailer 3
-
£26,426 GBP
View
A
Retailer 4
-
£27,686 GBP
View
Final sale: no returns
A
Retailer 5
-
£27,771 GBP
View
B+
Retailer 6
-
£29,952 GBP
View
B+
Retailer 7
-
£31,462 GBP
View
B+
Retailer 8
-
£31,462 GBP
View
B+
Retailer 9
-
£31,597 GBP
View
B+
Retailer 10
-
£32,505 GBP
View
B+
Retailer 11
-
£32,721 GBP
View
B+
Retailer 12
-
£32,818 GBP
View
B+
Retailer 13
-
£32,818 GBP
View
B+
Retailer 14
-
£33,910 GBP
View
B+
Retailer 15
-
£33,978 GBP
View
Retailer 16
-
£34,183 GBP
View
Price last confirmed 21 days ago
B+
Retailer 17
-
£34,796 GBP
View
B+
Retailer 18
-
£36,407 GBP
View
B+
Retailer 19
-
£36,511 GBP
View
Most Expensive
B
MOH London
2481A6DEE · Nov 2
£47,170 GBP
View
19 more retailers have this diamond
Prices start from £25,383 GBPSave up to £21,788 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.21ct Round
£25,383 GBP